__________________________________________________________ The U.S. Department of Energy Computer Incident Advisory Capability ___ __ __ _ ___ / | /_\ / \___ __|__ / \ \___ __________________________________________________________ INFORMATION BULLETIN snmptrapfmt [DSA-1013-1] March 22, 2006 18:00 GMT Number Q-152 ______________________________________________________________________________ PROBLEM: snmptrapfmt does not prevent overwriting existing files when writing to a temporary log file. PLATFORM: Debian GNU/Linux 3.0 (woody) Debian GNU/Linux 3.1 (sarge) DAMAGE: An intruder could overwrite temporary log files. SOLUTION: Apply current patches. ______________________________________________________________________________ VULNERABILITY The risk is LOW. An intruder could overwrite temporary log ASSESSMENT: files. ______________________________________________________________________________ LINKS: CIAC BULLETIN: http://www.ciac.org/ciac/bulletins/q-152.shtml ORIGINAL BULLETIN: http://www.debian.org/security/2006/dsa-1013 CVE: http://www.cve.mitre.org/cgi-bin/cvename.cgi?name= CVE-2006-0050 ______________________________________________________________________________ [***** Start DSA-1013-1 *****] DSA-1013-1 snmptrapfmt -- insecure temporary file Date Reported: 22 Mar 2006 Affected Packages: snmptrapfmt Vulnerable: Yes Security database references: In Mitre's CVE dictionary: CVE-2006-0050. More information: Will Aoki discovered that snmptrapfmt, a configurable snmp trap handler daemon for snmpd, does not prevent overwriting existing files when writing to a temporary log file. For the old stable distribution (woody) this problem has been fixed in version 1.03woody1. For the stable distribution (sarge) this problem has been fixed in version 1.08sarge1. For the unstable distribution (sid) this problem has been fixed in version 1.10-1. We recommend that you upgrade your snmptrapfmt package. Fixed in: Debian GNU/Linux 3.0 (woody) Source: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.03woody1.dsc http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.03woody1.tar.gz Alpha: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.03woody1_alpha.deb ARM: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.03woody1_arm.deb Intel IA-32: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.03woody1_i386.deb Intel IA-64: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.03woody1_ia64.deb HPPA: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.03woody1_hppa.deb Motorola 680x0: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.03woody1_m68k.deb Big endian MIPS: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.03woody1_mips.deb Little endian MIPS: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.03woody1_mipsel.deb PowerPC: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.03woody1_powerpc.deb IBM S/390: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.03woody1_s390.deb Sun Sparc: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.03woody1_sparc.deb Debian GNU/Linux 3.1 (sarge) Source: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.08sarge1.dsc http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.08sarge1.tar.gz Alpha: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.08sarge1_alpha.deb AMD64: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.08sarge1_amd64.deb ARM: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.08sarge1_arm.deb Intel IA-32: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.08sarge1_i386.deb Intel IA-64: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.08sarge1_ia64.deb HPPA: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.08sarge1_hppa.deb Motorola 680x0: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.08sarge1_m68k.deb Big endian MIPS: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.08sarge1_mips.deb Little endian MIPS: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.08sarge1_mipsel.deb PowerPC: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.08sarge1_powerpc.deb IBM S/390: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.08sarge1_s390.deb Sun Sparc: http://security.debian.org/pool/updates/main/s/snmptrapfmt/snmptrapfmt_1.08sarge1_sparc.deb MD5 checksums of the listed files are available in the original advisory. [***** End DSA-1013-1 *****] _______________________________________________________________________________ CIAC wishes to acknowledge the contributions of Debian for the information contained in this bulletin. _______________________________________________________________________________ CIAC, the Computer Incident Advisory Capability, is the computer security incident response team for the U.S. Department of Energy (DOE) and the emergency backup response team for the National Institutes of Health (NIH). CIAC is located at the Lawrence Livermore National Laboratory in Livermore, California. CIAC is also a founding member of FIRST, the Forum of Incident Response and Security Teams, a global organization established to foster cooperation and coordination among computer security teams worldwide. CIAC services are available to DOE, DOE contractors, and the NIH. 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Neither the United States Government nor the University of California nor any of their employees, makes any warranty, express or implied, or assumes any legal liability or responsibility for the accuracy, completeness, or usefulness of any information, apparatus, product, or process disclosed, or represents that its use would not infringe privately owned rights. Reference herein to any specific commercial products, process, or service by trade name, trademark, manufacturer, or otherwise, does not necessarily constitute or imply its endorsement, recommendation or favoring by the United States Government or the University of California. The views and opinions of authors expressed herein do not necessarily state or reflect those of the United States Government or the University of California, and shall not be used for advertising or product endorsement purposes. 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